Divorce Mediation vs. Arbitration in California: What Each Process Does and Doesn't Do

If you and your spouse are choosing between the two, the core difference is who decides. In mediation, a neutral mediator helps you talk through the issues so the two of you can reach your own agreement. In arbitration, a neutral arbitrator hears both sides and makes a decision you have agreed in advance to accept.

Couples who reach this question have usually already decided one thing: they would rather not hand every part of their divorce to a contested court trial. What they are still working out is how much control each of them wants to keep, how private the process will be, and what happens if they cannot agree on the house, the retirement accounts, support or a parenting schedule. Often one spouse is reading for both, trying to explain two unfamiliar words to the other before either of them commits. This article explains how each process works under California law, where each one has limits and what both leave unchanged. Simple Divorce Mediation mediates California divorces for couples in San Diego County and, online, for couples anywhere in California, so the explanation is written from a mediation practice's vantage point. It still aims to describe arbitration fairly.

The Short Answer: What Each Process Is

Mediation is defined in California Evidence Code section 1115 as a process in which a neutral person helps the disputants communicate so they can reach a mutually acceptable agreement. The mediator is that neutral person. A mediator does not rule on anything. If you and your spouse do not agree, nothing is decided.

Arbitration works differently. An arbitrator is also neutral, but the arbitrator's job is to hear evidence and argument from both sides and then issue a decision, called an award. You and your spouse do not have to agree with the award for it to resolve the issue. The rules that govern arbitration come from separate statutes, not from the Evidence Code's mediation chapter.

Both processes are alternatives to a contested court trial, and both share some limits:

• Neither replaces the divorce case itself. A California divorce still has to be filed, and the Family Code's requirements still apply.
• Neither is the court's custody mediation. When parents disagree about custody, the court has its own program, run in San Diego County by the court's Family Court Services. Private mediation and private arbitration are separate from that program.
• Neither is always cheaper, faster or easier. Either one may be, depending on the couple and the issues. The same is true of court.

How Mediation Works in a California Divorce

A private divorce mediator stays neutral for the entire process. The mediator does not represent either spouse, does not advocate for either spouse, does not act as either spouse's lawyer and does not decide anything. The mediator's role is to keep the conversation working: identifying the issues, helping each of you understand the other's concerns and helping you test possible solutions. Either spouse may have a lawyer of their own. Neither of you is required to have one, and neither of you is prevented from having one. Some couples use attorney-assisted divorce mediation, where each spouse's lawyer advises only that spouse while the mediator stays neutral.

Confidentiality has a rule and exceptions. Under Evidence Code section 1119, except as the Evidence Code's mediation chapter otherwise provides, things said and writings prepared for the purpose of, in the course of or pursuant to a mediation or a mediation consultation are not admissible or subject to discovery, and communications between participants remain confidential. This protection is not absolute. Under Evidence Code section 1123, a written settlement agreement signed by the settling spouses can be admitted or disclosed if any of these conditions is met:

• the agreement says it is admissible or subject to disclosure, or words to that effect;
• the agreement says it is enforceable or binding, or words to that effect;
• all parties expressly agree, in writing or orally as Evidence Code section 1118 allows, to its disclosure; or
• the agreement is used to show fraud, duress or illegality relevant to an issue in dispute.

Under section 1115(c), a mediation consultation is a communication between a person and a mediator for the purpose of initiating, considering or reconvening a mediation, or retaining the mediator.

Financial disclosure still applies. Mediation does not let spouses skip, shorten or informally replace the declarations of disclosure. These are sworn statements listing assets, debts and income.

• Preliminary declaration. Under Family Code section 2104(f), each spouse serves it with the petition or response, or within 60 days of filing it. You can extend that time by written agreement, or the court can extend it by order. If the petitioner served by publication or posting under a court order and the respondent files a response before a default judgment is entered, the petitioner has 30 days from the response.
• Final declaration. Under Family Code section 2105(a), except by court order for good cause, the final declaration and a current income and expense declaration are due before or at the time you agree on property or support issues other than temporary support. If the case goes to trial, they are due no later than 45 days before the first assigned trial date. This applies unless the spouses mutually waive the final declaration.
• Waiver. Under section 2105(d), a mutual waiver must be executed under penalty of perjury, either in open court or by separate stipulation. It must include the representations that section lists, including that both of you have completed and exchanged your preliminary declarations.

The divorce mediation checklist walks through the documents that usually go into these disclosures.

Your agreement still has to go to the court. A mediated agreement becomes part of a judgment only after the court enters it. Under Family Code section 2339, the marriage cannot end before six months have passed from the date the summons and petition were served or the date the respondent appeared in the case, whichever occurs first. The court may extend that period for good cause.

How Arbitration Works in a California Divorce

An arbitrator makes decisions, and that single fact shapes the whole process. Each spouse, usually through a lawyer, presents documents, testimony and argument. The arbitrator weighs them and issues an award. Unlike a mediated agreement, the award does not have to be something both of you accept. It is the arbitrator's resolution of the dispute.

Arbitration is usually binding. Under Code of Civil Procedure section 1281, a written agreement to submit an existing or future dispute to arbitration is valid, enforceable and irrevocable, except on the grounds that exist for revoking any contract. In practice, spouses who choose private arbitration agree in writing which issues the arbitrator will decide and that they will be bound by the result. The award generally has to go through the court before it carries the force of a judgment.

A court can also send property issues to arbitration. Family Code section 2554 allows it when the spouses have not agreed in writing on how to divide their community estate. The court may submit the character, value and division of that property to arbitration if, in the court's opinion, the total community and quasi-community property in controversy does not exceed $50,000. So arbitration is not always something both spouses choose.

Children are treated differently from property. Spouses can agree to a child support amount only subject to the court's approval. Under Family Code section 4065(a), the court does not approve an amount below the guideline formula unless the parents declare all of the following:

1. they are fully informed of their rights concerning child support;
2. the order is being agreed to without coercion or duress;
3. the agreement is in the children's best interests;
4. the children's needs will be adequately met by the stipulated amount; and
5. the right to support has not been assigned to the county, and no public assistance application is pending.

Custody and visitation also come before the court. A couple considering arbitration of any issue involving their children should get advice on how far an award can reach.

Confidentiality works differently. The Evidence Code's confidentiality chapter applies to mediation as section 1115 defines it, not to arbitration. Couples who want their arbitration kept private generally address that in their arbitration agreement.

Side-by-Side: Key Differences Between Mediation and Arbitration

The two processes differ most in who holds the decision. This table sets out the differences that tend to matter most to a couple choosing between them.

Each column carries real trade-offs:

• Mediation's strength is also its limit. Because nothing is imposed, you keep control. But if the two of you stay stuck on an issue, mediation alone will not resolve it. A partial agreement, which settles some issues and leaves others open, is a common place for mediation to land.
• Arbitration's strength is also its limit. It guarantees a decision on the issues submitted. You give up the ability to shape that decision yourselves, and the resolution may be one neither of you would have chosen.

For a broader view of how both compare with a contested court case, see divorce mediation vs. litigation.

When Mediation Tends to Fit

Mediation typically suits couples who can still talk about logistics and want to write the terms of their own divorce. That might mean deciding how to divide a home, how to share holidays or how support will work, rather than having someone else decide those things. Couples with children often find value in a process built on working together, because they will keep making decisions as co-parents after the judgment. Mediation can also suit couples who agree on most issues and want help closing the remaining gaps.

Private mediation is voluntary. Neither spouse has to take part, and either may stop. Court custody mediation is different:

• It is mandatory when custody is contested. Under Family Code section 3170, when custody or visitation is contested, the court must set the contested issues for mediation.
• In San Diego County, it includes a recommendation. That court process is child custody recommending counseling with the court's Family Court Services. Under Family Code section 3183(a), except as provided in section 3188, the counselor may, consistent with local court rules, make a recommendation to the court if it is first given in writing to the parties and their attorneys before the hearing.
• The hearing goes forward without agreement. Family Court Services says that if no agreement is reached, the counselor makes a recommendation and the court hearing proceeds. The judge decides.
• Its confidentiality comes from a different statute. Under Evidence Code section 1117(b), the Evidence Code's mediation chapter does not apply to that court process. Its sessions are held in private and are confidential under Family Code section 3177.

You can read more in the article on child custody mediation.

Safety comes first. Mediation is not right for every couple. Where there has been domestic violence, coercion or a protective order, no one should feel encouraged to mediate with the other spouse. Under Family Code section 3170(b), the court's Family Court Services handles domestic violence cases under a separate written protocol approved by the Judicial Council. If you are in immediate danger, call 911.

When Arbitration Tends to Fit

Arbitration typically suits couples who want a final answer on disputed issues but prefer a private forum to a public trial. Some reach it after negotiation or mediation has narrowed their disagreements, leaving one or two issues neither spouse will move on. Others choose it for complex property or support questions where both want a decision-maker they selected together, often someone familiar with family law.

Arbitration fits only when both spouses agree to submit the issues, apart from the limited court referral of smaller property disputes under Family Code section 2554. It is a different forum with different trade-offs. It is not inherently faster, cheaper or more private than court. Questions about child support remain subject to the court's approval, and custody comes before the court, whatever an arbitration agreement says.

What Both Processes Have in Common

Both paths lead back to the court, because only a court can end a marriage. For couples in San Diego County, family law cases are heard by the Superior Court of California, County of San Diego. Couples elsewhere in California file where their circumstances, such as where they live, place the case. Either way, the shared rules are these:

• The waiting period still applies. The six-month period under Family Code section 2339 is not shortened by either process.
• Financial disclosure is still required. Disclosure under Family Code sections 2104 and 2105 applies whether you mediate or arbitrate.
• Community property is divided under the same rule. Under Family Code section 2550, unless the spouses agree otherwise in writing or by oral stipulation in open court, or as the Family Code otherwise provides, the court divides the community estate equally. Mediated agreements and arbitration awards both work within that framework.
• Mediating with a lawyer brings one extra step. Under Evidence Code section 1129, a lawyer representing a spouse in mediation must give that client a printed disclosure of the confidentiality restrictions as soon as reasonably possible before the client agrees to participate. If the lawyer is retained after the client has already agreed, the disclosure is due as soon as reasonably possible after being retained.
• Neither is a court program. Both are private and are not connected to the court, Family Court Services or any government program.

The San Diego divorce mediation process article describes how these steps fit together locally.

If You're Weighing Mediation and Arbitration

The choice between these two processes usually turns on a few facts: how many issues remain open, whether the two of you can still talk them through, how much each of you wants to shape the result, and whether children's support or custody is part of the picture. A consultation on this topic can cover how mediation approaches common disputed issues, how the disclosure rules generally apply, and where partial agreements may leave questions open. Where there has been domestic violence, coercion or a protective order, neither private process may be appropriate, and safety comes before any decision about method. To learn more about how these two processes work and whether mediation may be a fit, whether you are in San Diego County or elsewhere in California, call Simple Divorce Mediation at 858-330-1378 for a joint mediation consultation.

About this article. Reviewed by Amy J. Lass, CA Bar No. 246779. Last updated 2026-10-08.